Hacker ApprovedDepartments

WhatsApp

Ranked 3 of 48 messaging apps by recommenders

Widely used, end-to-end encrypted messenger that beats SMS for groups, media and free international calls, though many distrust Meta's ownership, data collection and closed source.

Widely used, end-to-end encrypted messenger that beats SMS for groups, media and free international calls, though many distrust Meta's ownership, data collection and closed source.

803 people gave an opinion

recommend it
300
criticize it
503
approval share
37%
Each figure is 10 people. RecommendsCriticizes

Recommended in 12 of 13 months

  1. November 2025: recommended
  2. December 2025: recommended
  3. January 2026: recommended
  4. February 2026: recommended
  5. March 2026: recommended
  6. April 2026: recommended
  7. May 2026: recommended
  8. June 2026: recommended
  9. July 2026: recommended
  10. August 2026: recommended
  11. September 2026: recommended
  12. October 2026: recommended
  13. November 2026: not recommended (month in progress)

Owned for 2 years

Median of the 3 owners who said how long they have had it.

Each square is one year.

Why it doesn’t carry the badge

  • 300 people recommend itNeeds 10 or more, met.
  • 0.5 recommenders for every criticNeeds 2 to 1 or better, not met.
  • Recommended in 12 of 13 monthsNeeds 4 or more, met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • End-to-end encryption via Signal protocol

    “I don't use them, besides what's app because it's difficult to avoid. It's also end to end encrypted so it doesn't really matter regarding mass surveillance.”

    Comment from 20 Oct 2026 in “Facebook Pages require paid subscription to post more than two links per month”

    “the app in question has been thoroughly reverse engineered and you can freely check for yourself that it's using the same protocol as Signal for encryption”

    Comment from 31 Jan 2026 in “US reportedly investigate claims that Meta can read encrypted WhatsApp messages”

    “WhatsApp uses the Signal protocol, and there is zero evidence of them reading message contents except with the consent of one of the users involved”

    Comment from 4 Mar 2026 in “TikTok won't protect DMs with E2EE, saying it would put users at risk”
  • Everyone you need is on it

    “I don't use them, besides what's app because it's difficult to avoid. It's also end to end encrypted so it doesn't really matter regarding mass surveillance.”

    Comment from 20 Oct 2026 in “Facebook Pages require paid subscription to post more than two links per month”

    “WhatsApp is end-to-end encrypted, so I'm not trusting Meta with much, and it's the only way I can reach quite a lot of people.”

    Comment from 8 Sep 2026 in “Muse – Meta’s personal AI agent”

    “yeah whatsapp and spotify are super ubiquitous these days but they're literally not required to get in touch with me”

    Comment from 2 Jan 2026 in “Punkt. Unveils MC03 Smartphone”
  • Cheap international calls and messaging

    “WhatsApp has major advantages over SMS/MMS, including high-quality media, group chats that actually work, free international messaging”

    Comment from 19 Nov 2025 in “I just want working RCS messaging”

    “it can be a lot cheaper (e.g. for international calls) and has features (conference calls) not offered by consumer phones”

    Comment from 29 Jun 2026 in “My main Android phone is now 99% Google free”

    “Those of us with family in other countries save a lot of money by using Whatsapp and similar instead of phone calls.”

    Comment from 14 May 2026 in “Claude for Small Business”
  • Better than SMS for groups, media

    “WhatsApp has major advantages over SMS/MMS, including high-quality media, group chats that actually work, free international messaging”

    Comment from 19 Nov 2025 in “I just want working RCS messaging”

    “it is more reliable than SMS and generally there is a better 1:1 mapping between whatsapp accounts and real humans than phone numbers”

    Comment from 28 Jan 2026 in “Rust at Scale: An Added Layer of Security for WhatsApp”

    “It does just offer an easy, secure way of contacting people using their phone number, through text, voice, images, video.”

    Comment from 1 May 2026 in “Meta's Big Tobacco PR Tactics”

What people warn about

Each mark is one comment

  • Distrust of Meta's privacy record

    “WhatsApp offering an on-app opt-in model to detect scans seems like a well thought through feature, though Meta's reputation is not good on this topic”

    Comment from 11 Oct 2026 in “Apple and a hacker's future”

    “It only takes one engineer in all the teams at Whatsapp that has different directives to make all your privacy work completely useless.”

    Comment from 31 Jan 2026 in “US reportedly investigate claims that Meta can read encrypted WhatsApp messages”

    “One platform is owned and run by a trillion-dollar corporation with a long history of privacy violations, data breaches, coverups, and security issues”

    Comment from 23 Nov 2025 in “Signal knows who you're talking to (2023)”
  • Telemetry, analytics and contact harvesting

    “Meta still tracks analytics which isn't good for privacy, but I'm not aware of any news of them or 3rd parties reading messages without consent”

    Comment from 4 Mar 2026 in “TikTok won't protect DMs with E2EE, saying it would put users at risk”

    “Zuck analyses every message you send and the metadata of your contacts, and sells the analysis results to advertisers and government agencies.”

    Comment from 25 Oct 2026 in “Why Gopher in 2026?”

    “There is also so much that's truly awful about it, such as Meta vacuuming up your contact list, photos, and recording extensive telemetry.”

    Comment from 28 Jul 2026 in “Substack writers, you need a website”
  • Encryption claims can't be verified

    “Not that they're making it easier by providing source code for WhatsApp's cryptography or a debug interface to validate what's actually going on in the client”

    Comment from 9 Sep 2026 in “Muse – Meta’s personal AI agent”

    “Recent reporting has confirmed that WhatsApps numerous promises that no one other than intended recipients has access to users communications is false.”

    Comment from 15 Sep 2026 in “Registration without a phone number on Signal will use zero-knowledge proofs”

    “Centralized proprietary software on on proprietary platforms can always be opted into a special update that makes all the private keys deterministic”

    Comment from 9 May 2026 in “Meta Shuts Down End-to-End Encryption for Instagram Messaging”

Other messaging apps people recommend

The four most recommended other messaging apps, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

WhatsApp compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
Signal48633060%139 yrs5 owners—
Discord40073335%1210 yrs24 owners—
WhatsAppThis page30050337%122 yrs3 owners—
Telegram22921152%1210 yrs4 owners—
iMessage10013543%1215 yrs4 owners—
See all 48 messaging apps, ranked

What people said

40 of the 1,045 comments that mention it, newest first. Each links to the original comment.

“Zuck analyses every message you send and the metadata of your contacts, and sells the analysis results to advertisers and government agencies.”

CriticizesComment from 25 Oct 2026 in “Why Gopher in 2026?”

“I don't use them, besides what's app because it's difficult to avoid. It's also end to end encrypted so it doesn't really matter regarding mass surveillance.”

MixedComment from 20 Oct 2026 in “Facebook Pages require paid subscription to post more than two links per month”

“Lichess and Whatsapp before FB acquisition are the biggest examples I know of making good products with limited resources.”

RecommendsComment from 19 Oct 2026 in “Someone behind the software”

“WhatsApp offering an on-app opt-in model to detect scans seems like a well thought through feature, though Meta's reputation is not good on this topic”

MixedComment from 11 Oct 2026 in “Apple and a hacker's future”

“Yeah same can be said for Facebook and WhatsApp that Durov vehemently claims should not be trusted with user's data.”

MixedComment from 10 Oct 2026 in “Telegram Desktop vulnerability allowed any user's file to be stolen”

“One of the few good things about WhatsApp is that Meta can very credibly claim that they can't access the backups”

MixedComment from 25 Sep 2026 in “Two-tier encryption in the UK”

“Recent reporting has confirmed that WhatsApps numerous promises that no one other than intended recipients has access to users communications is false.”

CriticizesComment from 15 Sep 2026 in “Registration without a phone number on Signal will use zero-knowledge proofs”

“Not that they're making it easier by providing source code for WhatsApp's cryptography or a debug interface to validate what's actually going on in the client”

MixedComment from 9 Sep 2026 in “Muse – Meta’s personal AI agent”

“WhatsApp is end-to-end encrypted, so I'm not trusting Meta with much, and it's the only way I can reach quite a lot of people.”

MixedComment from 8 Sep 2026 in “Muse – Meta’s personal AI agent”

“There is also so much that's truly awful about it, such as Meta vacuuming up your contact list, photos, and recording extensive telemetry.”

CriticizesComment from 28 Jul 2026 in “Substack writers, you need a website”

“Yes you cant perfectly trust their E2EE against state actors, but both in fact put some effort into making world have little bit more privacy”

MixedComment from 21 Jul 2026 in “Apple Defeats Liability for Not Scanning iCloud for CSAM”

“I think this is a very useful feature if the users still have the option to exchange phone numbers if they want.”

RecommendsComment from 2 Jul 2026 in “WhatsApp to roll out username system, allowing users to hide phone numbers”

“WhatsApp probably has better security than random KYC-as-a-service vendors who upload all the documents to a publicly accessible bucket.”

RecommendsComment from 30 Jun 2026 in “One Million Passports Leaked Online”

“it can be a lot cheaper (e.g. for international calls) and has features (conference calls) not offered by consumer phones”

RecommendsComment from 29 Jun 2026 in “My main Android phone is now 99% Google free”

“Identifying to acquire WhatsApp & Instagram, both laughed at when bought for the acquisition price at that time, now massive businesses for Meta”

RecommendsComment from 23 Jun 2026 in “Mark Zuckerberg directed meta to create a prediction markets app”

“You also won't be able to use it on a PC without a google account which is a big dealbreaker compared to Whatsapp and Signal.”

RecommendsComment from 17 Jun 2026 in “GrapheneOS has been ported to Android 17 and official releases are coming soon”

“all the while placing uncountable many calls to their great-grandchildren because they opened up some random app by accident”

MixedComment from 16 Jun 2026 in “Commodore Releases Flip Phone”

“every feature that Meta has added to justify charging (AI, stories, profiles, etc), makes the product worse for me”

MixedComment from 31 May 2026 in “Meta launches Instagram, Facebook, and WhatsApp subscriptions”

“Those of us with family in other countries save a lot of money by using Whatsapp and similar instead of phone calls.”

RecommendsComment from 14 May 2026 in “Claude for Small Business”

“Centralized proprietary software on on proprietary platforms can always be opted into a special update that makes all the private keys deterministic”

CriticizesComment from 9 May 2026 in “Meta Shuts Down End-to-End Encryption for Instagram Messaging”

“It does just offer an easy, secure way of contacting people using their phone number, through text, voice, images, video.”

RecommendsComment from 1 May 2026 in “Meta's Big Tobacco PR Tactics”

“I've used WhatsApp with several users in the UAE. The end-to-end encryption notice appeared on my side as always in user-to-user communication.”

MixedComment from 20 Apr 2026 in “Airline worker arrested after sharing photos of bomb damage in WhatsApp group”

“If a member of the group "Reports" a message to WhatsApp, a copy of the recent messages in that chat is decrypted and sent to WhatsApp”

MixedComment from 19 Apr 2026 in “Airline worker arrested after sharing photos of bomb damage in WhatsApp group”

“If I can log into whatsapp on a new device and old messages aren’t encrypted then they have a copy of your key and it is not true e2e encryption.”

CriticizesComment from 15 Apr 2026 in “Peter Steinberger – WhatsApp CLI: sync, search, send”

“The WhatsApp mobile app doesn't have that problem, as it is distributed as an archive by a third party (Play Store).”

RecommendsComment from 3 Apr 2026 in “Proton Meet Isn't What They Told You It Was”

“WhatsApp uses the Signal protocol, and there is zero evidence of them reading message contents except with the consent of one of the users involved”

RecommendsComment from 4 Mar 2026 in “TikTok won't protect DMs with E2EE, saying it would put users at risk”

“Meta still tracks analytics which isn't good for privacy, but I'm not aware of any news of them or 3rd parties reading messages without consent”

MixedComment from 4 Mar 2026 in “TikTok won't protect DMs with E2EE, saying it would put users at risk”

“I've been quite a few places where it's impossible to buy a sim card that doesn't give you free facebook and WhatsApp.”

MixedComment from 21 Feb 2026 in “Facebook is absolutely cooked”

“WhatsApp remains unblocked in Russia, when all other major messengers except Telegram and Meta's own products all got banned there?”

MixedComment from 2 Feb 2026 in “US reportedly investigate claims that Meta can read encrypted WhatsApp messages”

“each member's client would show the new member's presence and would not share prior messages, only future messages.”

MixedComment from 1 Feb 2026 in “US reportedly investigate claims that Meta can read encrypted WhatsApp messages”

“It only takes one engineer in all the teams at Whatsapp that has different directives to make all your privacy work completely useless.”

MixedComment from 31 Jan 2026 in “US reportedly investigate claims that Meta can read encrypted WhatsApp messages”

“Zuck didn't buy it in good faith. It wasn't "we'll grow you big by using our resources but be absolutely faithful to the privacy terms you dictate"”

CriticizesComment from 31 Jan 2026 in “US reportedly investigate claims that Meta can read encrypted WhatsApp messages”

“the app in question has been thoroughly reverse engineered and you can freely check for yourself that it's using the same protocol as Signal for encryption”

RecommendsComment from 31 Jan 2026 in “US reportedly investigate claims that Meta can read encrypted WhatsApp messages”

“it is more reliable than SMS and generally there is a better 1:1 mapping between whatsapp accounts and real humans than phone numbers”

RecommendsComment from 28 Jan 2026 in “Rust at Scale: An Added Layer of Security for WhatsApp”

“Even scammers aren't trying their luck over RCS in any way significant compared to Telegram, WhatsApp, or even iMessage.”

MixedComment from 21 Jan 2026 in “RCS for Business”

“People who don’t need all the features of Slack could just use something free like Signal, WhatsApp, Matrix, Discord, etc”

MixedComment from 19 Jan 2026 in “Show HN: Dock – Slack minus the bloat, tax, and 90-day memory loss”

“yeah whatsapp and spotify are super ubiquitous these days but they're literally not required to get in touch with me”

MixedComment from 2 Jan 2026 in “Punkt. Unveils MC03 Smartphone”

“One platform is owned and run by a trillion-dollar corporation with a long history of privacy violations, data breaches, coverups, and security issues”

CriticizesComment from 23 Nov 2025 in “Signal knows who you're talking to (2023)”

“WA as it stands is one of the most secure and widely used applications in the world, has had an almost impollute historical record”

RecommendsComment from 20 Nov 2025 in “Researchers discover security vulnerability in WhatsApp”

“WhatsApp has major advantages over SMS/MMS, including high-quality media, group chats that actually work, free international messaging”

RecommendsComment from 19 Nov 2025 in “I just want working RCS messaging”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.